feat: add token factory

src/Passport/PersonalAccessTokenFactory.php

@@ -0,0 +1,133 @@
+<?php
+
+namespace DesignMyNight\Mongodb\Passport;
+
+use Zend\Diactoros\Response;
+use Zend\Diactoros\ServerRequest;
+use Lcobucci\JWT\Parser as JwtParser;
+use League\OAuth2\Server\AuthorizationServer;
+use \Laravel\Passport\ClientRepository;
+use Laravel\Passport\PersonalAccessTokenResult;
+use Laravel\Passport\TokenRepository;
+
+class PersonalAccessTokenFactory
+{
+    /**
+     * The authorization server instance.
+     *
+     * @var \League\OAuth2\Server\AuthorizationServer
+     */
+    protected $server;
+
+    /**
+     * The client repository instance.
+     *
+     * @var \Laravel\Passport\ClientRepository
+     */
+    protected $clients;
+
+    /**
+     * The token repository instance.
+     *
+     * @var \Laravel\Passport\TokenRepository
+     */
+    protected $tokens;
+
+    /**
+     * The JWT token parser instance.
+     *
+     * @var \Lcobucci\JWT\Parser
+     */
+    protected $jwt;
+
+    /**
+     * Create a new personal access token factory instance.
+     *
+     * @param  \League\OAuth2\Server\AuthorizationServer  $server
+     * @param  \Laravel\Passport\ClientRepository  $clients
+     * @param  \Laravel\Passport\TokenRepository  $tokens
+     * @param  \Lcobucci\JWT\Parser  $jwt
+     * @return void
+     */
+    public function __construct(AuthorizationServer $server,
+                                ClientRepository $clients,
+                                TokenRepository $tokens,
+                                JwtParser $jwt)
+    {
+        $this->jwt = $jwt;
+        $this->tokens = $tokens;
+        $this->server = $server;
+        $this->clients = $clients;
+    }
+
+    /**
+     * Create a new personal access token.
+     *
+     * @param  mixed  $userId
+     * @param  string  $name
+     * @param  array  $scopes
+     * @return \Laravel\Passport\PersonalAccessTokenResult
+     */
+    public function make($userId, $name, array $scopes = [])
+    {
+        $response = $this->dispatchRequestToAuthorizationServer(
+            $this->createRequest($this->clients->personalAccessClient(), $userId, $scopes)
+        );
+
+        $token = tap($this->findAccessToken($response), function ($token) use ($userId, $name) {
+            $token->forceFill([
+                'user_id' => $userId,
+                'name' => $name,
+            ])->save();
+        });
+
+        return new PersonalAccessTokenResult(
+            $response['access_token'], $token
+        );
+    }
+
+    /**
+     * Create a request instance for the given client.
+     *
+     * @param  \Laravel\Passport\Client  $client
+     * @param  mixed  $userId
+     * @param  array  $scopes
+     * @return \Zend\Diactoros\ServerRequest
+     */
+    protected function createRequest($client, $userId, array $scopes)
+    {
+        return (new ServerRequest)->withParsedBody([
+            'grant_type' => 'personal_access',
+            'client_id' => $client->id,
+            'client_secret' => $client->secret,
+            'user_id' => $userId,
+            'scope' => implode(' ', $scopes),
+        ]);
+    }
+
+    /**
+     * Dispatch the given request to the authorization server.
+     *
+     * @param  \Zend\Diactoros\ServerRequest  $request
+     * @return array
+     */
+    protected function dispatchRequestToAuthorizationServer(ServerRequest $request)
+    {
+        return json_decode($this->server->respondToAccessTokenRequest(
+            $request, new Response
+        )->getBody()->__toString(), true);
+    }
+
+    /**
+     * Get the access token instance for the parsed response.
+     *
+     * @param  array  $response
+     * @return Token
+     */
+    protected function findAccessToken(array $response)
+    {
+        return $this->tokens->find(
+            $this->jwt->parse($response['access_token'])->getClaim('jti')
+        );
+    }
+}